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Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1

Diamond specifications and retailer prices

From $384 CAD
£216 GBP
As of October 29, 2026
Save $875 CAD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,260 CAD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 28, 2026, with prices from $384 to $1,260, a $875 spread on the same certified stone. The Diamond Guys lists it at $1,260. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.89 × 5.72 × 3.93 mm
L/W Ratio1.38
Top View
7.89 mm5.72 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $384 CAD|Low: $235 CAD|High: $1,260 CAD|Avg: $679 CAD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 29, 2026
Retailer 4$245 CAD
Retailer 2$284 CAD
Retailer 1$384 CAD
Retailer 5$547 CAD
Retailer 3$927 CAD
Retailer 6$1,078 CAD
The Diamond Guys$1,260 CAD

39 data points across 7 retailers

4 retailers$384 CAD to $1,260 CAD

A
Cheapest Retailer
-
$384 CAD
£216 GBP
A
Retailer 2
-
$547 CAD
$391 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$927 CAD
View
Most Expensive
B
The Diamond Guys
1857213619 · Oct 28
$1,260 CAD
$900 USD
View
3 more retailers have this diamond
Prices start from $384 CADSave up to $875 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.52ct Radiant
$384 CAD